You can bore a 302 out to a .040 have have a 308.
I've seen a early model block taken to .060, which is 310 cubic inches. That way you can have that ultra cool 4 extra hp, it's just not worth it to even worry about it.
-Josh, aka the tireburner
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1987 Buick T-type
1998 HD Electra Elide
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